tā / zài / huì / shàng / fā / biǎo / le / yì / fān / háo / yán / zhuàng / yǔ / biǎo / shì / yí / dìng / néng / wán / chéng / rèn / wù

他在会上发表了一番豪言壮语，表示一定能完成任务。

He made a bold declaration at the meeting, saying that he would definitely complete the task.